Ekolet/Biolett
Modern, odorless composting toilet. Requires no chemicals, additives, water or mains drainage.

Sun-Mar Composting Toilets
Waste management in cottages, cabins, boats, and rural residential areas.

Canada Office of Urban Agriculture
A 30,000 sq. ft. office complex, utilizing composting toilets and other urban examples.

Envirolet Composting Toilets
Economical and environmental solution to septic for cottage, cabin, home or business. Waterless and low water models.

The Natural Home Building Source
Composting toilet sales, installation and service throughout the Rocky Mountain region.

Cotuit Dry Toilets
A small, customer-oriented manufacturer of self-contained waterless, airtight, integral-urinal toilets.

Ecological Dry Toilets
Dry toilets, rainwater harvesting, wetlands for greywater treatment and organic gardening in Mexico.

The Humanure Handbook: A Guide to Composting Human Manure
Describes why and how to compost human manure.

Composting Toilet Systems, Inc.
An environmentally friendly array of waterless toilets that can be used in all types of conditions and areas. Clients include parks and municipalities.

EcoTech
Manufactures Norwegian design Carousel Composting Toilet System and supplies Ekologen Urine-Diverting Toilets (both dry and flush), TimberGrass Bamboo Flooring, and the Septic Protector.

Clivus Multrum Waterless Composting Toilets-Australia
Natural waste disposal system. How it works and how to buy one for commercial or household use.

Clivus Multrum Composting Toilets - Global Home
The original manufactured composting toilet. Dramatically reduces volume, yielding a clean end product which is safe to handle and use.

Clivus Multrum - Europe
Provider of composting toilet waste recycling systems for residential use and sites where reliable, odor-free public toilets are needed.

Nature-Loo Composting Toilet - Australia
A simple, hygienic composting toilet system that manages human waste on site without using water.

MicrobiaLogic
Bacterial bioaugmentation products for pit, vault, portable and composting toilets in outdoor recreation and remote living areas.

Envirolet Composting Toilets - Europe
Environmental toilet alternative for cottages, cabins, chalets and homes.

World of Composting Toilets
Composting toilet information, advice and guidance.

Ecowaters Products for Lower-Impact Living
The composting toilet system products and book about more than fifty types of systems.